<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 100%;
            height: 600px;
            /*background-color: #ccc;
            background-image: url("./img/4.png");
            background-repeat: no-repeat;
            background-size: 100px;
            background-position: center;*/
            background: pink url("./img/4.png") no-repeat center;
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>